18 research outputs found
Studi Perubahan Garis Pantai di Wilayah Pesisir Perairan Ujung Blang Kecamatan Banda Sakti Lhokseumawe
Ujung Blang Beach Subdistricts Banda Sakti Lhokseumawe Aceh Province located at coordinat 5°12'34.82" N 97°7'18.74" E. The objective of the present study was to determine the shoreline change along Ujung Blang Beach in the past 10 years, it was in 2005, 2007, 2009, 2011, 2013 and 2015. The method used was by utilizing Geographic Information System (GIS) and remote sensing, by taking Google Earth aerial photos. The result showed the shoreline of Ujung Blang Beach changed by average value of accretion per year was 0,2193 ha and average value of abration per year was 0,3819 ha. This value showed that abration occured more bigger than accretion with the difference of the percentage increase 74.15%. For decrease or increase value of shoreline change was 74 m (maximum decrease) and 14 m (maximum increase). Pantai Ujung Blang Kecamatan Banda Sakti Lhokseumawe Provinsi Aceh berada di titik koordinat 5°12'34.82" N 97°7'18.74" E. Tujuan penelitian ini adalah untuk mengetahui Perubahan pergeseran garis pantai di sepanjang pantai Ujung Blang dalam kurun waktu 10 tahun yaitu pada tahun 2005, 2007, 2009, 2011, 2013 dan 2015. Metode penelitian digunakan dengan memanfaatkan teknologi Sistem Informasi Geografis (SIG) dan penginderaan jauh, dengan mengambil data foto udara Google Earth. Hasil penelitian ini menunjukkan bahwa garis pantai Ujung Blang mengalami Perubahan dengan nilai rata-rata akresi pertahun yaitu 0,2193 ha dan nilai rata-rata abrasi pertahun 0,3819 ha. Nilai ini menunjukan bahwa abrasi terjadi lebih besar dari akresi dengan selisih persentase peningkatan 74,15%. Untuk nilai pengurangan atau penambahan Perubahan garis pantai sebesar 74 m (pengurangan maksimum) dan 14 m (penambahan maksimum)
Pemetaan Daerah Penangkapan Ikan Pelagis Kecil di Perairan Utara Aceh
The objective of this study was to evaluate the distribution of small pelagic fish in northern Aceh water. The study was conducted on March, 2016 by using the systemtic questionnaire method. The correspondent were collected from the native fisherman along fisheries post of Lampulo, Krueng Raya, and Lhok Seudu. The collected data was then processed to obtrain the thematic maps. The result showed that the caught here categorized into six species, and predominantly by Decapterus ruselli. The waters among Sumatera and Weh Island have the highest amount of caught fish, ini which correlated to the lower temperature in those areas. Penelitian ini bertujuan untuk melihat sebaran daerah penangkapan ikan pelagis kecil di Perairan Utara Aceh.Penelitian dilakukan pada Maret 2016 dengan menggunakan metode kuesioner.Koresponden dari penelitian ini dikumpulkan dari nelayan yang berasal Pelabuhan Perikanan (PP) Lampulo, Krueng Raya, dan Lhok Seudu.Data yang terkumpulakan di olah kembali dengan peta tematik. Dari hasil penelitian ini menujukkan di Perairan Utara Aceh memiliki enam jenis spesies yang berbeda dan ikan layang deles (Decapterus ruselli) memiliki hasil tangkapan terbanyak di Perairan Utara Aceh. Batas perairan Sumatra dan Pulau Weh memiliki hasil tangkapan yang paling banyak tertangkap.Ikan pelagis kecil sanggat menyukai suhu yang lebih rendah
Identifikasi Jenis Ikan di Perairan Laguna Gampoeng Pulot Kecamatan Leupung Aceh Besar
Lagoon waters at the Pulot Village is a new ecosystem that is formed because of the tsunami disaster that occurred on December 26, 2004, followed the earthquake in March 2005 that led to the formation of a new coastal wetland ecosystem called lagoons. Laguna is a puddle of water that resembles a lake / pond is located near the beach that used to be part of the (united with) the sea but because of geological events, then it is separate from the marine ecosystem and establish a new coastal wetlands. Fish fish found in the lagoon waters Pulot village is 11 species representing 10 families. The species of fish caught is Caranx melampygus, Carangoides caeruleopunctatus, Diodon liturosus, Stolephorus heterolubus, Platax batavianus, Plectorhinchus lineatus, Lutjanus russelli, Karalla daura, Crenimugil crenilabis, Epinephelus coiodes, and Toxotes jaculatrix. Fish dominate in lagoon waters in terms of number of individuals is kind Stolephorus heterolubus and Crenimugil crenilabis. Fish caught from the time data is based on foraging habits of each, there are 4 types of fish are caught in nocturnal (active at night) and 7 species caught during the diurnal (active during the day). Keywords: lagoon, fish, nocturnal, diurnal, Aceh Kawasan perairan laguna di Gampoeng Pulot merupakan suatu ekosistem baru yang terbentuk karena terjadinya bencana tsunami yang terjadi pada tanggal 26 Desember 2004, lalu diikuti gempa bumi pada Maret 2005 yang menyebabkan terbentuknya suatu ekosistem lahan basah pesisir baru yang disebut laguna. Laguna adalah suatu genangan air yang menyerupai danau/telaga berada dekat pantai yang dulunya merupakan bagian dari (bersatu dengan) laut tapi karena peristiwa geologis, kemudian ia terpisah dari laut dan membentuk eksosistem lahan basah pesisir yang baru. Jumlah ikan yang ditemukan di perairan laguna desa Pulot adalah 11 jenis yang mewakili 10 keluarga. Spesies ikan yang ditangkap adalah Caranx melampygus, Carangoides caeruleopunctatus, Diodon liturosus, Stolephorus heterolubus, Platax batavianus, Plectorhinchus lineatus, Lutjanus russelli, Karalla daura, Crenimugil crenilabis, Epinephelus coiodes, dan Toxotes jaculatrix. Ikan mendominasi di perairan laguna dalam hal jumlah individu jenis Stolephorus heterolubus dan Crenimugil crenilabis. Ikan yang ditangkap dari data waktu didasarkan pada mencari makan kebiasaan masing-masing, ada 4 jenis ikan yang tertangkap di nokturnal (aktif di malam hari) dan 7 spesies tertangkap selama diurnal (aktif di siang hari)
The Use of Motode Preview Question Read State and Test (Pqrst) Can Improve Student Achievement on the Subject of Atomic Structure Class X IPA SMA Muhammadiyah 1 Pekanbaru
This research aims to increase student achievement on the subject Atomic Structure in class X IPA SMA Muhammadiyah 1 Pekanbaru. This research is a kind of experiment research with pretest-posttest design. The research was conducted in SMA Muhammadiyah 1 Pekanbaru. The samples of this research were the students of class X IPA 3 as the experimental class and students of class X IPA 4 as the control class. Experimental class is a class that is applied the use of Metode PQRST while the control class was not. Data analysis technique used is the t-test. Based on analysis of data obtained tarithmetic> ttable is 2,8284 > 1,67, means that the use of metode PQRST can improve student achievement on the subject of atomic structure class X IPA SMA Muhammadiyah 1 Pekanbaru, increase learning of 11,2%
Penerapan Strategi Pembelajaran Talking Stick untuk Meningkatkan Hasil Belajar Siswa pada Pokok Bahasan Larutan Asam dan Basa di Kelas XI Negeri 2 Bantan
This research aims to increase student result of learning on the subject of alkalin acid solution in class XI SMA Negeri 2 Bantan. Form of research is experiment research with pretest-posttest design. The sample consisted of two classes, XI IPA2 as an experiment class and XI IPA1 as a control class randomly selected after tests of normality and homogeneity. Experiment class was given to applied Talking Stick while the control class was not. Data analysis technique is used t-test. Based on the results of final processing data use t-test formula obtained tcount>ttable is 2,503>1,67, it means that the applying of Talking Stick can improve student result of learning on the subject of alkalin acid solution in class XI SMA Negeri 2 Bantan. The improvement student result of learning on the subject of alkaline acid solution is 9,45%
Penerapan Model Pembelajaran Kooperatif Tipe Rotating Trio Exchange (Rte) Untuk Meningkatkan Prestasi Belajar Siswa Pada Pokok Bahasan Tatanama Senyawa Dan Persamaan Reaksi Di Kelas X IPA SMA Negeri 1 Seberida Kabupaten Indragiri Hulu
This study aims to improve student achievement on the subject of nomenclature of compounds and chemical equations in science class X SMA Negeri 1 Seberida Indragiri Hulu. Form of research is experimental with pretest-posttest design. The sample consists of two classes, namely class X IPAB as experimental class and the class as a class XI IPAC controls randomly selected after tests of normality and homogeneity test. Experimental class were treated with the application of cooperative learning model rotating trio exchange (RTE) while the control class were not given the implementation of cooperative learning model rotating trio exchange (RTE). Data analysis technique used is the t-test. Based on the final results of data processing using t-test formula obtained t> t table ie 2.3836> 1.67 means that the implementation of cooperative learning model rotating trio exchange (RTE) can increase student achievement on the subject of nomenclature and the equation in the class X IPA SMA Negeri 1 Seberida Indragiri Hulu. The increased influence student achievement in experimental class is equal to 8.038%
Analisis Butir Soal Ujian Semester Ganjil Pelajaran Kimia Kelas XI IPA SMA Negeri 10 Pekanbaru Tahun Pelajaran 2013/2014
This study aimed to determine the quality of odd semester exam chemistry lesson for class XI IPA SMAN 10 Pekanbaru in academic year 2013/2014 viewed from relevance of indicator item and distribution of the cognitive taxonomy Bloom, level of difficulty, discrimination index, distracter effectiveness, test item validity, reliability. This research is descriptive ex post facto. Population includes all students in grade XI IPA SMAN 10 as 177 students. Sample consisted 96 students from 27% upper group and 27% lower group. The result from relevance item of indicator showed that from 40 test items there were 97,5% relevance to the test indicator and 2,5% were not relevance to the test indicator. The result from distribution of the cognitive taxonomy Bloom there was comparison C1:C2:C3:C4:C5:C6 is 15%:45%:40%:0%:0%:0% respectively. The result of analysis from level of difficulty there was 12,5% easy test item, 82,5% was medium and 5% was difficult. Furthermore the discrimination index there was 2,5% so bad test item discrimination, 15% bad discrimination, 32,5% medium discrimination, and 50% good discrimination. Viewed from the distracter effectiveness 42,5% had good function and 57,5% could not do their function well. Analysis of test item validity there were 85% valid and 15% were not valid. Reliability of the test was r11 = 0,86. Based on the result of this test can be said to have a low quality with classification readmission items obtained 27,5% items received, 70% repaired, and 2,5% rejected